| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 NO2 + H2O = Cu(NO3)2 + H2
K2S + Cu = K2 + Cu2S3 =>
3 K2S + 2 Cu = 3 K2 + Cu2S3
Na2CO3 + HCI = NaCI + CO2 + H2O =>
Na2CO3 + 2 HCI = 2 NaCI + CO2 + H2O
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Ba + S = BaS =>
Ba + S = BaS
NaOH + ZnCl2 = Zn(OH)2 + NaCl =>
2 NaOH + ZnCl2 = Zn(OH)2 + 2 NaCl
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
NaOH + ZnCl2 = Zn(OH)2 + NaCl =>
2 NaOH + ZnCl2 = Zn(OH)2 + 2 NaCl
Ca(OH)2(s) + NaCl(aq) = CaCl2(aq) + NaOH(aq) =>
Ca(OH)2(s) + 2 NaCl(aq) = CaCl2(aq) + 2 NaOH(aq)
Ag(s) + S8(s) = Ag2S =>
16 Ag(s) + S8(s) = 8 Ag2S
Au + HNO3 = Au(NO3)3 + H2 =>
2 Au + 6 HNO3 = 2 Au(NO3)3 + 3 H2
KSH + HF = KF + H2S =>
KSH + HF = KF + H2S
HF + Sb(OH)3 = SbF3 + H2O =>
3 HF + Sb(OH)3 = SbF3 + 3 H2O
C4H10O + CH3COCl = C6H12O2 + HCl =>
C4H10O + CH3COCl = C6H12O2 + HCl
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
C6H5OH + FeCl3 = C6H5Cl + Fe(OH)3 =>
3 C6H5OH + FeCl3 = 3 C6H5Cl + Fe(OH)3
Ca(OH)2 + K2SO4 = K2(OH)2 + CaSO4 =>
Ca(OH)2 + K2SO4 = K2(OH)2 + CaSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaO + HPO2 = Ca(PO2)2 + H2O =>
CaO + 2 HPO2 = Ca(PO2)2 + H2O
Sn + CH3CSNH2 = SnS + CH3CNH2 =>
Sn + CH3CSNH2 = SnS + CH3CNH2
NaOH + Cu(No3)2 = NaNo3 + Cu(OH)2 =>
2 NaOH + Cu(No3)2 = 2 NaNo3 + Cu(OH)2
Li2SiO3 + HNO3 = LiNO3 + H2SiO3 =>
Li2SiO3 + 2 HNO3 = 2 LiNO3 + H2SiO3
Ba(NO3)2 + Mg = BaO + MgO + N2 =>
Ba(NO3)2 + 5 Mg = BaO + 5 MgO + N2
CrO3 + H2SO4 = H2CrO4 + SO3 =>
CrO3 + H2SO4 = H2CrO4 + SO3
K2CrO4 + LiOH = Li2CrO4 + KOH =>
K2CrO4 + 2 LiOH = Li2CrO4 + 2 KOH
HIO3 + SO2 + H2O = HI + H2SO4 =>
HIO3 + 3 SO2 + 3 H2O = HI + 3 H2SO4
SnCl2 + AuCl3 + H2O = SnO2 + HCl + AuCl2 =>
SnCl2 + 2 AuCl3 + 2 H2O = SnO2 + 4 HCl + 2 AuCl2
[Co(H2O)6]Cl2 = Co[CoCl4] + H2O =>
2[Co(H2O)6]Cl2 = Co[CoCl4] + 12 H2O
KClO3 + FeCl2 + HCl = KCl + FeCl3 + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = KCl + 6 FeCl3 + 3 H2O
Na + H3PO4 = Na2PO4 + H2 =>
4 Na + 2 H3PO4 = 2 Na2PO4 + 3 H2
Al(OH)2 + H2SO4 = H2O + Al(SO4) =>
Al(OH)2 + H2SO4 = 2 H2O + Al(SO4)
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
Se + H2SO4 + H2O = H2SO3 + H2SeO3 =>
Se + 2 H2SO4 + H2O = 2 H2SO3 + H2SeO3
CUSO4 + KIO3 = CUIO3 + KSO4 =>
CUSO4 + KIO3 = CUIO3 + KSO4
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
CrO3 + KI + H2O = I2 + K2CrO4 + H2 =>
CrO3 + 2 KI + H2O = I2 + K2CrO4 + H2
CH3C3 + O2 = CO2 + H2O =>
4 CH3C3 + 19 O2 = 16 CO2 + 6 H2O
K2CrO4 + H2SO4 + H2O2 + C2H5OC2H5 = CrO(O2)2C4H10O + H2O + K2SO4 =>
K2CrO4 + H2SO4 + 2 H2O2 + C2H5OC2H5 = CrO(O2)2C4H10O + 3 H2O + K2SO4
HClO4 + Br2 = HBrO4 + Cl2 =>
2 HClO4 + Br2 = 2 HBrO4 + Cl2
Al + Mg(SO4)2 = Mg + Al2(SO4)3 =>
4 Al + 3 Mg(SO4)2 = 3 Mg + 2 Al2(SO4)3
Na2S2O3 + H2O2 + NaOH = Na2SO3 + H2O =>
Na2S2O3 + 2 H2O2 + 2 NaOH = 2 Na2SO3 + 3 H2O
XO4 + Ag = Ag3XO4 =>
XO4 + 3 Ag = Ag3XO4
Ni3 + PbBr2 = NiBr2 + Pb =>
Ni3 + 3 PbBr2 = 3 NiBr2 + 3 Pb
C2H5OH + NaNH2 = C2H5ONa + NH3 =>
C2H5OH + NaNH2 = C2H5ONa + NH3
Rb2SO4 + H2O = Rb3OHSO4 + H2SO4 =>
3 Rb2SO4 + 2 H2O = 2 Rb3OHSO4 + H2SO4
CrCl + Cl = CrCl3 =>
CrCl + 2 Cl = CrCl3
Be2Cl + NaOH + H2O2 = Be(OH)2 + Na2Cl =>
Be2Cl + 2 NaOH + H2O2 = 2 Be(OH)2 + Na2Cl
Zn3Cr2 + HCl = Zn3Cr2Cl + H2 =>
2 Zn3Cr2 + 2 HCl = 2 Zn3Cr2Cl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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